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Sinotruk Engine Parts

SINOTRUK SITRAK C7H 540 Controller - Part Number 202V25803-7931 (0281021190)

This is an authentic sinotruk spare part – a high-performance controller tailored for SINOTRUK SITRAK C7H 540 heavy-duty trucks, with part numbers 202V25803-7931 and 0281021190. As a core component of the truck’s control system, it regulates key functions to maintain stable operation, reduce downtime, and ensure compliance with heavy-duty vehicle performance standards. It’s the ideal replacement part for SITRAK C7H 540 owners seeking reliability.

Key Features

100% genuine sinotruk spare part, fully compatible with SINOTRUK SITRAK C7H 540 models.

Precise function control: Manages critical truck systems to enhance operational efficiency and reduce malfunctions.

Durable construction: Resists extreme temperatures, vibration, and harsh road conditions common in heavy-duty truck use.

Direct OEM replacement: No extra adjustments needed; fits seamlessly with existing truck systems.

Certified quality: Meets SINOTRUK’s strict manufacturing standards for performance and longevity.

Technical Specifications

Specification	Details
Part Numbers	202V25803-7931; 0281021190
Compatibility	SINOTRUK SITRAK C7H 540 Heavy-Duty Trucks
Product Type	Truck Controller
Operating Voltage	24V DC (Standard for Heavy-Duty Commercial Vehicles)
Operating Temperature Range	-30°C to +75°C
Storage Temperature Range	-40°C to +85°C
Connection Type	Plug-and-Play (Matches SITRAK C7H 540 Wiring Harness)
Material	Reinforced Polyamide (Housing)
Certification	SINOTRUK Factory Certification

Installation Notes

Turn off the truck engine and disconnect the battery to prevent electrical damage during installation.
Align the controller’s connector with the truck’s wiring harness; do not force the connection.
Secure the controller in the original mounting position using the provided hardware.
Reconnect the battery, start the engine, and check for error codes with a SINOTRUK-compatible diagnostic tool.
Confirm stable truck operation for 5-10 minutes before regular use.